body,html{position: relative; background: #fff;}
section img{display: block;}
.main h2{    font-size: 36px;
    line-height: 46px;}
.aclear{clear: both;}
.jetfan-header{
	width: 100%;
	margin: 0 auto;
	position: relative;
}
.jetfan-header img.main{
	width: 100%;margin:0 auto;
}
.jetfan-header .logo{width:560px; height: 220px;
	position: absolute; top: 38%; left: 10%;}
.jetfan-header .logo h2,.jetfan-header .logo h3{font-size: 40px; color: #3AC3AF;line-height: 50px;letter-spacing: 4px;font-weight: bold;margin-top: 10px;}
.jetfan-header .logo img{max-width: 80%;}
.jetfan-header .logo h3{color: #333;}
.jetfan-header .logo p{font-size: 22px;line-height: 32px;margin-top: 15px;color: #8FB83D;}
.jetfan-header .logo .desc{margin-top: 30px;}
.jetfan-header .logo .desc img{max-width: 80%;display: block;margin: 0 auto;}
.jetfan-header .logo .button a{
    display: block;
    width: 110px;
    height: 34px;
    font-size: 14px;
    border-radius: 20px;
    border: 1px solid #8FB83D;
    text-indent: 6px;
    margin: 10px 0 0;
    display: flex;
    justify-content:center;
    align-items:center;
}
.jetfan-header .logo .button a em{
    width: 70px;
    height: 34px;
    line-height: 34px;
    display: inline-block;
    font-style: normal;
    float: left;
    color: #8FB83D;
    text-align: left;
}
.jetfan-header .logo .button a span{
    display: inline-block;
    width: 26px;
    height: 26px;
    background: url(../images/play-icon.png) no-repeat center center;
    background-size: cover;
    float: left;
}
.problem{
    padding: 80px 0;
    background: #DDE9C1;
}
.problem .main{
    width:1200px;
    margin: 0 auto;
}
.problem .main h2{
    text-align: center;
}

h2 span.partial-gradient{
    position: relative;
    display: inline-block;
    overflow: visible;
    z-index: 1;
}
h2 span.partial-gradient::before {
    content: '';
    position: absolute;
    left: -5px;
    right: 15px;
    top: -3px;
    height: 106%;
    background: linear-gradient(to left, #5CE2BE, transparent);
    z-index: -1;
}
h2 span.partial-center::before{
    right: 0;
}
.problem .main ul,.bg .main ul{margin: 30px auto 0;display: flex;flex-wrap: wrap;justify-content: space-between;width: 1000px;}
.problem .main ul li{
    width: calc(33.33% - 15px);
    margin-bottom: 20px;
}
.bg .main ul li{width: calc(50% - 20px);margin-bottom: 20px;}
.problem .main ul li img,.bg .main ul li img{
    width: 100%;
    border-radius: 10px;
    display: block;
}
.problem .main ul li p,.bg .main ul li p{margin-top: 20px;text-align: center;font-size: 16px;}

.clean{
    position: relative;
}
.clean img.back{width: 100%;display: block;}
.clean .main{
    width: 1200px;
    position: absolute;
    left: calc(50% - 600px);
    top: 100px;
    text-align: center;
}
.clean .main h2{}
.clean .main p{
    margin-top: 20px;
    font-size: 20px;
}

.cleaning{
    padding: 100px 0;
    background: #E1EDC7;
}
.cleaning .main{
    width: 1200px;
    margin: 0 auto;
}
.cleaning .main .item{
    text-align: center;
    margin: 30px 0;
}
.cleaning .main .item h3{margin-top: 30px;font-size: 24px;}
.cleaning .main .item p{
    margin-top: 30px;
    font-size: 18px;
    line-height: 32px;
}
.cleaning .main .item .img{
    margin-top: 30px;
}
.cleaning .main .item img{
    width: 100%;
    display: block;
}
.cleaning .main .item img.half{
    max-width: 50%;
    margin: 0 auto;
}

.cleaning .main .two-parts{
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}
.cleaning .main .two-parts .pimg{
    width: calc(50% - 20px);
    position: relative;
}
.cleaning .main .two-parts .pimg img{width: 100%;display: block;border-radius: 20px;}
.cleaning .main .two-parts .pimg .text{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.cleaning .main .two-parts .pimg .text .tcontent{text-align: center;}
.cleaning .main .two-parts .pimg .text h2{
    color: #00A088;
    font-size: 80px;
}
.cleaning .main .two-parts .pimg .text h3{
    color: #00A088;
    font-size: 36px;
    margin-top: 20px;
}

.cleaning .main .head{
    margin-top: 40px;
}
.cleaning .main .head .hitems{
    position: relative;

}
.cleaning .main .head .hitems .text{
    width: 50%;
    height: 100%;
    position: absolute;
    left: 50%;
    top: 0;
    display: flex;
    align-items: center;
}
.cleaning .main .head .hitems .img img{

    max-width: 100%;
}
.cleaning .main .head .hitems .text.left{
    left: 0;
}
.cleaning .main .head .hitems .text h3{
    font-size: 22px;
}
.cleaning .main .head .hitems .text p{
    font-size: 18px;margin-top: 15px;
}

.bg{
    background: url("../images/bg.jpg") left top repeat-y;
    padding: 80px 0;
    background-size: 100%;
}
.bg .main{
    width: 1200px;
    margin: 0 auto;
}
.bg .main h2{margin: 0;padding: 0;text-align: center}
.bg .main .img-text{
    margin: 30px 0;
    position: relative;
}
.bg .main .img-text img{
    width: 100%;
    display: block;
    border-radius: 20px;
}
.bg .main .img-text p{
    text-align: center;
    width: 80%;
    position: absolute;
    top: 50px;
    left: 10%;
    font-size: 18px;color: #fff;
    text-shadow: 0 0 8px rgba(0,0,0,.4);
}
.bg .main .sub-title{margin-top: 50px;text-align: center;}
.bg .main .sub-title h3{font-size: 24px;}


.experience{
    padding: 80px 0;
    background: #E1EDC7;
}
.experience .main{
    width: 1200px;
    margin: 0 auto;
}
.experience .main h2{text-align: center;}
.experience .main .img-text{
    margin: 30px 0;
    position: relative;
    text-align: center;
}
.experience .main .img-text img{
    width: 100%;
    border-radius: 20px;
    display: block;
}
.experience .main .img-text .title{
    position: absolute;
    top: 50px;
    left: 10%;
    width: 80%;
    color: #fff;
}
.experience .main .img-text.allt{position: relative;}
.experience .main .img-text .all-title{color: #333;}
.experience .main .img-text .title p{margin-top: 20px;}
.experience .main .img-text .items-title{position: absolute;width: 100%;height: 100%;left: 0;top: 0;}
.experience .main .img-text .items-title span{position: absolute;font-size: 18px;}
span.i1{
    left: 31.75%;
    top: 48%;
}
span.i2{
    left: 29.75%;
    top: 73%;
}
span.i3{
    left: 44.75%;
    top: 92%;
}
span.i4{
    left: 66.75%;
    top: 53%;
}
span.i5{
    left: 64.75%;
    top: 84%;
}

.travel{
    position: relative;
}
.travel img.main{
    width: 100%;
    display: block;
}
.travel .text{
    width: 600px;
    left: calc(50% - 600px);
    position: absolute;
    top: 30%;
}
.travel .text h2{font-size: 36px;}
.travel .text p{margin-top: 15px;font-size: 18px;}

.face .text{
    left: calc(50% - 300px);
    text-align: center;
    top: 80px;
}


.params{
    padding: 80px 0;
    background: #E1EDC7;
}
.params .main{
    width: 1000px;
    margin: 0 auto;
}
.params .main h2{
    font-size: 36px;
    text-align: center;
}
.params .main p.desc{font-size: 18px;text-align: center;margin-top: 35px;padding-bottom: 20px;border-bottom: 1px solid #C5DC94;}
.params .main ul.img{
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
}
.params .main ul.img li{
    width: calc(14% - 10px);
    text-align: center;

}
.params .main ul.img li img{
    max-width: 100%;
}
.params .main ul.img li p{margin-top: 10px;}

.spec{margin-top: 60px;}
.spec ul{
    display: flex;
    margin-bottom: 30px;
    justify-content: space-between;
}
.spec ul li{
    width: calc(33.33% - 40px);
    padding: 40px 0;
    border-bottom: 1px solid #C5DC94;
}
.spec ul li span{font-weight: bold;}
.spec ul.end li{border-bottom: none;}

/*==========================================*/
.popup-item{width: 100%;height: 100%;display: none;position: relative;}
.popup-item .shadow{
    width: 100%;
    height: 100%;
    background: #333;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100000;
    overflow: hidden;
}
.popup-item .window{
    z-index: 100002;
    width: 1200px;
    height: 676px;position: fixed;
    margin-left: -600px;
    left: 50%;
    top: 50%;
    margin-top: -337px;
}
.popup-item .window video{
    max-width: 100%;
    margin:0 auto;
}
.popup-item .center{
    align-items: center;
    display: -webkit-flex;
    justify-content: center;
}
.popup-item span{
    width: 40px;
    height: 40px;
    display: block;
    position: fixed;
    top: 20px;
    right: 20px;
    font-size: 30px;
    color: #999;
    cursor: pointer;
    z-index: 100002;
}

@media (max-width:1660px){
}
@media (min-width:1440px) and (max-width:1660px){

}
@media (max-width:1440px){
    .jetfan-header .logo{width: 400px;}
    .jetfan-header .logo h3{font-size: 36px;line-height: 50px;letter-spacing: 0;}
    section h2{font-size: 36px !important;line-height: 50px !important;}
    .field .desc p,.technology .main .item1 .img-box .text p,.technology .main .item2 .text p,.angle .main .title .text p,
    .head .main .title p{font-size: 18px;line-height: 30px;}
    .cleaning .main,.bg .main,.experience .main{width: 1000px;}

}
@media (max-width:1280px){

}